Home / 2,112,231,570.60-3,168,347,355.90-1,930,683,743.40

Finding the Fourth Proportional to 2,112,231,570.60, 3,168,347,355.90 and 1,930,683,743.40

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Solution

The fourth proportional to 2,112,231,570.60, 3,168,347,355.90 and 1,930,683,743.40 is: 2,896,025,615.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,231,570.60 : 3,168,347,355.90 = 1,930,683,743.40 : x
  2. Step 2: Convert to fraction form
    2,112,231,570.60/3,168,347,355.90 = 1,930,683,743.40/x
  3. Step 3: Cross multiply
    2,112,231,570.60x = 3,168,347,355.90 × 1,930,683,743.40
  4. Step 4: Simplify right side
    2,112,231,570.60x = 6,117,076,733,480,504,320
  5. Step 5: Solve for x
    x = 6,117,076,733,480,504,320/2,112,231,570.60
  6. Step 6: Final answer
    x = 2,896,025,615.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.